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# Elementary Statistics Final Project

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by

## Ashley Sabat

on 12 December 2013

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#### Transcript of Elementary Statistics Final Project

1) What is your favorite school subject?
2) How many days a week do you go to school?
3) How many hours a week do you study per week?

Measures of Center, Variation, and Relative Standing
Testing Claim #1
Ho: p=.60
H1: p<.60

Level of significance: .05
Sampling Distribution: -1.645
Test Statistic: -8.60
P-Value: .0001 (for values over -3.50)
.0001 < .05
Continuous Data

My Claims

I claim that less than 60% of the population surveyed chose math as their favorite subject. (p < .60)
I claim that the average number of days this population goes to school is 3 days. (u=3)
I claim that the average number of hours the surveyed population studies is more than 10 hours. (u > 10)
Elementary Statistics Final Project
Ashley Sabat

Quantitative Data Sets

Days
Mean: 3.46
Median: 3.5
Mode: 5
SD: 1.238
Hours
Mean: 9.27
Median: 9
Mode: 8
SD: 4.148
Five Number Summary
Min= 3
Q1= 6
Q2 (Median)= 9
Q3= 12
Max= 22

I claim that less than 60% of the population surveyed chose math as their favorite subject. (p < .60)
Reject the null hypothesis. There is sufficient evidence to support the claim that less than 60% of the population surveyed chose math as their favorite subject.
Frequency Distribution
Frequency Polygon
Ogive
Confidence Intervals
Continuous Data Set:
8.40 < 9.27 < 10.14

Discrete Data Set:

3.20 < 3.46 < 3.72
Discrete Data
Frequency Distribution

Qualitative Data
Testing Claim #2

I claim that the average number of days the
population goes to school is 3 days.
Ho: u=3
H1: u<3
Confidence Level: 0.05
T: 3.52
P value: .99
.99 > .05
F
Fail to reject the null hypothesis. There is not sufficient evidence to warrant rejection that the average number of days the population goes to school is 3.

Testing Claim #3
I claim that the average number of hours the surveyed population studies is more than 10 hours. (u > 10)
Ho: p=.60
H1: p<.60

Level of significance: .05
Sampling Distribution: -1.645
Test Statistic: -8.60
P-Value: .0001 (for values over -3.50)
.0001 < .05
Reject the null hypothesis. There is sufficient evidence to support the claim that less than 60% of the population surveyed chose math as their favorite subject.
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